412630449656 has 8 divisors (see below), whose sum is σ = 773682093120. Its totient is φ = 206315224824.

The previous prime is 412630449641. The next prime is 412630449719. The reversal of 412630449656 is 656944036214.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25789403096 + ... + 25789403111.

It is an arithmetic number, because the mean of its divisors is an integer number (96710261640).

Almost surely, 2^412630449656 is an apocalyptic number.

It is an amenable number.

412630449656 is a deficient number, since it is larger than the sum of its proper divisors (361051643464).

412630449656 is a wasteful number, since it uses less digits than its factorization.

412630449656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51578806213 (or 51578806209 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 412630449656 in words is "four hundred twelve billion, six hundred thirty million, four hundred forty-nine thousand, six hundred fifty-six".